firstmark.com - dns.ninja
firstmark.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.159.136.54Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.137.54Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns17.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c0::9🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| A | 97.74.108.9🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| NS | ns18.domaincontrol.com | ||||||
| A | 2603:5:22c0::9🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| A | 173.201.76.9🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bh-in-f26.1e100.net | ||||||
| A | 142.251.16.27🇺🇸 Google142.251.16.0/24 | ||||||
| PTR | bl-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.26🇺🇸 Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| A | 192.178.223.26🇺🇸 Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48 | ||||||
| PTR | yubrupd-in-f27.1e100.net | ||||||
| A | 172.253.157.26🇺🇸 Google172.253.0.0/16 | ||||||
| PTR | yubrupd-in-f26.1e100.net | ||||||
| TXT | knowbe4-site-verification=5f12203a1450b3079f78981b28d78c5c | ||||||
| TXT | zapier-domain-verification-challenge=5cdc7d08-00d5-439c-beb6-78e5770332b1 | ||||||
| TXT | google-site-verification=G-gOdG_ShRvouYy_Ts99nPpycYqD6Jn4Egr0buoCgD0 | ||||||
| TXT | openai-domain-verification=dv-1iO0X2Aor2JIRYqAtULkKedw | ||||||
| TXT | efrontcloud.com | ||||||
| TXT | airtable-verification=b48c2eb3f831d2048b73f7d690139c05 | ||||||
| TXT | canva-site-verification=PtJbELE5LG44J_WQWdi8QQ | ||||||
| TXT | slack-domain-verification=ipLQCC5YH6JgfNSSKr94FgDgDv1gRy9aKZeSljNO | ||||||
| TXT | apple-domain-verification=xATK2IciicWxWD0o | ||||||
| TXT | google-site-verification=bBOTQ29Fc4PRgUd56Jb_w29XYzPRGCCZx1ceONixNBI | ||||||
| TXT | box-domain-verification=b53c027fc5dcfd432f2b9e19791068817fc088fa69335d632ba90... | ||||||
| TXT | v=spf1 include:_s01137372.autospf.email ~all | ||||||
| TXT | ZOOM_verify_lwmJUhTOx9f1x9c3CmkaV3 | ||||||
| TXT | anthropic-domain-verification-f7my1c=9lTHbAfH8ArVHRmdqkLJ9UIRa | ||||||
| TXT | MS=ms68064872 | ||||||
| TXT | v=verifydomain MS=9812634 | ||||||
| TXT | amazon-business-verification=645b0512e66304fa458e6100248114842b5059bb458dc1e9... | ||||||
| SOA | ns17.domaincontrol.comdns@jomax.net 2026-07-28 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785727122 | ||||||
rank #108220 in the tld
📈 Tranco rank: #581,950
Previously MX for
firstmark.com |
Subdomains
www.firstmark.com |
Same first word
Similar names
DNS History
20 records (9 active, 11 former)
○NSns-1165.awsdns-17.org2017-01-28 → 2018-07-07 · 5 obs
● 2017-01-28 14:48:20
● 2018-07-07 05:12:30
○ 2026-02-15 06:45:02
○ 2026-08-03 03:29:58
○NSns-1665.awsdns-16.co.uk2017-01-28 → 2018-07-07 · 5 obs
● 2017-01-28 14:48:20
● 2018-07-07 05:12:30
○ 2026-02-15 06:45:02
○ 2026-08-03 03:29:58
○NSns-93.awsdns-11.com2017-01-28 → 2018-07-07 · 5 obs
● 2017-01-28 14:48:20
● 2018-07-07 05:12:30
○ 2026-02-15 06:45:02
○ 2026-08-03 03:29:58
○NSns-994.awsdns-60.net2017-01-28 → 2018-07-07 · 5 obs
● 2017-01-28 14:48:20
● 2018-07-07 05:12:30
○ 2026-02-15 06:45:02
○ 2026-08-03 03:29:58
○NSns1.secure.net2015-08-25 → 2016-05-22 · 4 obs
● 2016-05-22 02:55:58
○ 2017-01-28 14:48:20
○ 2026-08-03 03:29:58
●NSns17.domaincontrol.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 06:45:02
● 2026-08-03 03:29:58
●NSns18.domaincontrol.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 06:45:02
● 2026-08-03 03:29:58
○NSns2.secure.net2015-08-25 → 2016-05-22 · 4 obs
● 2016-05-22 02:55:58
○ 2017-01-28 14:48:20
○ 2026-08-03 03:29:58
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 06:45:02
● 2026-08-03 03:29:58
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 06:45:02
● 2026-08-03 03:29:58
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 06:45:02
● 2026-08-03 03:29:58
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 06:45:02
● 2026-08-03 03:29:58
●MXaspmx.l.google.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 06:45:02
● 2026-08-03 03:29:58
○MXfirstmark-com.mail.protection.outlook.com2017-01-28 → 2018-07-07 · 5 obs
● 2017-01-28 14:48:20
● 2018-07-07 05:12:30
○ 2026-02-15 06:45:02
○ 2026-08-03 03:29:58
○MXfirstmark.com2015-08-25 → 2015-12-11 · 4 obs
● 2015-12-11 06:49:26
○ 2016-01-14 18:49:56
○ 2026-08-03 03:29:58
○MXserver1.inboundmx.com2016-01-14 → 2016-05-22 · 5 obs
● 2016-01-14 18:49:56
● 2016-05-22 02:55:58
○ 2017-01-28 14:48:20
○ 2026-08-03 03:29:58
○A161.58.1.802015-08-25 → 2016-04-05 · 4 obs
● 2016-04-05 06:56:10
○ 2016-05-22 02:55:58
○ 2026-08-03 03:29:58
●A162.159.136.542026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 06:45:02
● 2026-08-03 03:29:58
●A162.159.137.542026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 06:45:02
● 2026-08-03 03:29:58
○A52.35.176.1222016-05-22 → 2018-07-07 · 5 obs
● 2016-05-22 02:55:58
● 2018-07-07 05:12:30
○ 2026-02-15 06:45:02
○ 2026-08-03 03:29:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net... | - |
| firstmark.com | ns17.domaincontrol.com, ns18.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstmark.com (unsigned zone)
⏱️ Timing
Total: 156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 162.159.137.54, 162.159.136.54 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 17 | knowbe4-site-verification=5f12203a1450b3, zapier-domain-verification-challenge=5cd... |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
Hierarchy
firstmark.com is a parent domain of www.firstmark.com.
IP Addresses
firstmark.com directs to two IP numbers, 162.159.136.54 and 162.159.137.54
Additional host names — orezone.com, eric.org.uk, sapscotland.com and two others — share IP numbers with firstmark.com.
Name Servers
DNS delegation for firstmark.com points to two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.
firstmark.com shares its name server setup with other domains, including grocery-jobs.com, meditationmomma.com, ginatogin.com and two others.
ns17.domaincontrol.com directs to 97.74.108.9 and 2603:5:21c0::9. ns18.domaincontrol.com directs to 173.201.76.9 and 2603:5:22c0::9. Each host name carries two IP addresses.
Mail Servers
Mail for firstmark.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
firstmark.com shares mail servers — at least in part — with other domains, including al-wessam.com, ns500671.ns500742.ns500754.ns500754.ns500705.ns500688.ns500704.ns500688.ns500688.ns500704.ns500671.ns500688.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500759.ns500698.ns500758.ns500698.ns500758.ns500698.ns500736.ns500736.ns500698.ns500708.ns500708.ns500698.ns500698.ns500619.ns500576.trackreceptor.com and two others.
These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com has two IP addresses: 142.251.16.27 and 2607:f8b0:4004:c09::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.